Sanyal, Somananda; Manna, Arun K.; Pati, Swapan Kumar(Wiley-V C H Verlag Gmbh, 2014)
Chemical functionalization of various hydrocarbons, such as coronene, corannulene, and so forth, shows good promise in electronics applications because of their tunable optoelectronic properties. By using quantum chemical ...
Bothra, Pallavi; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
The catalytic activity of pure Ni (110) and single Rh layer deposited Ni (110) surface for the complete dehydrogenation of methane is theoretically investigated by means of gradient-corrected periodic density functional ...
Yamijala, Sharma S. R. K. C.; Pati, Swapan Kumar(Indian Association Cultivation Science, 2014)
First-principles spin-polarized calculations have been performed on passivated boron-nitride nanoribbons (BNNRs) with pentagon-heptagon line-defects (PHLDs), also called as Stone-Wales line-defects. Two kinds of PHLDs, ...
Yamijala, Sharma S. R. K. C.; Bandyopadhyay, Arkamita; Pati, Swapan Kumar(Elsevier Science Bv, 2014)
Spin-polarized density functional theory calculations have been performed on armchair graphene quantum dots and boron-nitride quantum dots (AG/BNQDs) and the effect of carbon/boron-nitride sub-stitution on the electronic ...
Ghosh, Dibyajyoti; Parida, Prakash; Pati, Swapan Kumar(American Chemical Society, 2014)
Using constant-temperature ab initio molecular dynamics simulation we demonstrated a way to insert extended line defects (ELDs) at the grain boundary in hybrid graphene and boron nitride nanoribbons (BNCNRs) as well as in ...
Banerjee, Swastika; Periyasamy, Ganga; Pati, Swapan Kumar(American Chemical Society, 2014)
Density functional theoretical study elucidates two different pathways for metabolic activation of 2,2'-bis(4-hydroxyphenyl) propane (Bisphenol A; BPA) and consequential formation of 4-methyl-2,4-bis(p-hydroxyphenl)pent-2-ene ...
Banerjee, Swastika; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
We have studied the effect of the spatial distribution of B, N and C domains in 2-dimensional borocarbonitrides and its influence on carrier mobility, based on density functional theory coupled with the Boltzmann transport ...
Ghosh, Dibyajyoti; Periyasamy, Ganga; Pandey, Bradraj; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
Using density functional theory (DFT), we have explored the structural, electronic, magnetic and optical properties of two-dimensional 3d-transition metal (TM)-embedded graphitic carbon nitride (g-C3N4) sheets. g-C3N4 ...
Samanta, Pralok K.; Pati, Swapan Kumar(Wiley-V C H Verlag Gmbh, 2014)
By using density functional theory calculations, the structural, energetic, magnetic, and optical properties for a variety of transition metal (M=Mn, Fe, Co, Ni and Cu) ions incorporated modified-DNA (M-DNA) double helices ...
Ghosh, Dibyajyoti; Parida, Prakash; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
Using ab initio molecular dynamics (AIMD) simulations, we have explored the structural reconstruction of a special kind of line defect, which is constructed from tetragonal rings and is implanted at the heterojunction of ...
Banerjee, Swastika; Periyasamy, Ganga; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
Density functional theory (DFT) and ab initio molecular dynamics (AIMD) simulations have been employed to investigate the possibility of 2D boron sheets (BSs) as an anode material in Lithium ion batteries (LIBs). Among ...
Sanyal, Somananda; Manna, Arun K.; Pati, Swapan Kumar(Royal Society of Chemistry, 2014)
The electronic structures, optical and charge transport properties of various boron-nitrogen (BN) substituted hexagonal graphene nanoflakes (h-GNFs) are investigated with the aim of tailoring the intrinsic properties of ...
Yamijala, Sharma S. R. K. C.; Bandyopadhyay, Arkamita; Pati, Swapan Kumar(American Chemical Society, 2014)
Utilizing the strengths of nitrogen-doped graphene quantum dot (N-GQD) as a substrate, herein, we have shown that one can stabilize the catalytically more active planar Au-20 (P-Au-20) compared with the thermodynamically ...
Ghosh, Dibyajyoti; Periyasamy, Ganga; Pati, Swapan Kumar(American Chemical Society, 2014)
The lack of intrinsic spin polarization in graphene as well as in its several composites limits their usage as suitable spintronic material. Using long-range dispersion corrected density functional theory, we explore the ...
A ratiometric, near-infrared (NIR), fluorescence and colorimetric probe DNPOCy for hydrogen sulfide (H2S) has been developed. The chemical basis for the operation of the probe is thiolysis of a dinitrophenyl ether, which ...
Chakraborty, Anindita; Ramachandran, Krishna Kumar; Yamijala, Sharma S. R. K. C.; Pati, Swapan Kumar; Maji, Tapas Kumar(Royal Society of Chemistry, 2014)
A hexanuclear Cu(I) cluster {Cu-3(L)(2)}(2) (1) based on a novel tripodal linker (L) has been synthesized. 1 shows intense emission (lambda(max) 560 nm) with lifetime <tau > = 224 ms and quantum yield = 27.6%. The emission ...
Sequence-specific recognition of DNA by small turn-on fluorescence probes is a promising tool for bioimaging, bioanalytical and biomedical applications. Here, the authors report a novel cell-permeable and red fluorescent ...
Using pyrene and anthracene monocarboxylate chromophores two metal-organic complexes, {[Cd (pma)(2)(o-phen)(2)]center dot 2H(2)O center dot MeOH)}(n) (1) and {Cd-2(mu-H2O)(amc)(4)(o-phen)(2)}(n) (2) (Hpma = pyrene ...
Synthesis, single-crystal structure and magnetic properties of a 2D coordination compound [Ni(1,3-ADA) (H2O)](n) (1) is reported which exhibits tunable magnetic behavior based on dehydration-rehydration. 1 shows ferromagnetic ...
Roy, Syamantak; Hazra, Arpan; Bandyopadhyay, Arkamita; Raut, Devraj; Madhuri, P. Lakshmi; Rao, D. S. Shankar; Ramamurty, Upadrasta; Pati, Swapan Kumar; Prasad, S. Krishna; Maji, Tapas Kumar(American Chemical Society, 2016)
We report the design, synthesis, detailed characterization, and analysis of a new multifunctional pi-conjugated bola-amphiphilic chromophore: oligo-(p-phenyleneethynylene)-dicarboxylic acid with dialkoxyoctadecyl side ...